A phase II trial evaluating the efficacy of high‐dose Radioiodinated Tositumomab ( Anti‐CD20 ) antibody, etoposide and cyclophosphamide followed by autologous transplantation, for high‐risk relapsed or refractory non‐hodgkin lymphoma

2020 ◽  
Vol 95 (7) ◽  
pp. 775-783
Author(s):  
Victor A. Chow ◽  
Joseph G. Rajendran ◽  
Darrell R. Fisher ◽  
Frederick R. Appelbaum ◽  
Ryan D. Cassaday ◽  
...  
Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2711-2711
Author(s):  
Dennis A. Eichenauer ◽  
Michael Fuchs ◽  
Annette Pluetschow ◽  
Beate Klimm ◽  
Teresa Halbsguth ◽  
...  

Abstract Abstract 2711 Background: Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) is a rare subtype of Hodgkin lymphoma (HL) accounting for about 5% of cases. The clinical course is usually more indolent than in classical HL (cHL) resulting in an excellent long-term prognosis. This is particularly true for patients diagnosed with early-stage NLPHL representing the majority of cases. However, current standard treatment consisting of chemotherapy and/or radiotherapy (RT) is associated with an increased risk of late toxicity. Thus, there is a need for novel treatment strategies. Since CD20 is consistently expressed on the malignant lymphocyte-predominant (LP) cells, anti-CD20 antibody treatment appears to be a promising option. After impressive response rates were reported in relapsed NLPHL patients, the German Hodgkin Study Group (GHSG) initiated a trial to evaluate the anti-CD20 antibody rituximab in newly diagnosed stage IA NLPHL without clinical risk factors. Methods: Between June 2006 and October 2007, 29 patients from 23 sites were enrolled in this multicenter phase II trial. Study entry was restricted to adult patients (age 18 to 75) with biopsy-proven stage IA NLPHL without clinical risk factors. Treatment consisted of four weekly infusions of the anti-CD20 antibody rituximab at a dose of 375 mg/m2. Efficacy endpoints included remission status as assessed by computed tomography (CT) four weeks after completion of treatment, overall response rate (ORR), progression-free survival (PFS) and overall survival (OS) at two years; feasibility endpoints were acute treatment-related toxicities, adverse events, dose reductions and therapy delays. Results: Twenty-eight patients were eligible for the final analysis of this phase II trial; 71.4% of patients were male, 72% had supradiaphragmatic disease and the median age was 40 years. Treatment was conducted in the outpatient setting in the majority of cases. Rituximab was well tolerated; no grade III/IV toxicities were observed. Transfusions of erythrocytes or platelets were not required. At final restaging four weeks after the last rituximab application, 24 patients (85.7%) were in CR/CRu and four patients (14.3%) had partial remission (PR). Thus, overall response rate (ORR) was 100%. After a median follow-up of 43 months, all patients were still alive. Progression-free survival rate estimates at two, three and four years were 85.3%, 81.4% and 77.1%, respectively. Seven patients (25%) have relapsed and two patients developed secondary solid tumors. All patients with NLPHL relapse were successfully salvaged. Conclusions: The results of the present trial confirm the previously reported excellent response of NLPHL patients to rituximab. However, with a relapse rate of 25% at a median observation time of 43 months, rituximab does not seem to be as effective as RT alone or combined-modality strategies in stage IA NLPHL patients. Nonetheless, anti-CD20 antibodies have a favorable toxicity profile and may be offered to selected patients who are at particular risk for long-term side effects such as secondary malignancies. In addition, the combination of anti-CD20 antibodies and chemotherapy may also improve efficacy and decrease toxicity of NLPHL treatment in early unfavorable, advanced or relapsed disease. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 2729-2729
Author(s):  
Dennis A. Eichenauer ◽  
Helen Goergen ◽  
Annette Pluetschow ◽  
Karolin Behringer ◽  
Stefanie Kreissl ◽  
...  

Abstract Background: Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) accounts for approximately 5% of all Hodgkin lymphoma (HL) cases. One hallmark of NLPHL is the consistent expression of CD20 on the malignant lymphocyte predominant (LP) cells. To shed more light on the role of anti-CD20 antibody treatment in relapsed NLPHL, we conducted a phase II study evaluating the fully humanized anti-CD20 antibody ofatumumab in 28 patients. Treatment consisted of 8 weekly doses (week 1: 300 mg, week 2-8: 1000 mg) of the antibody. Results: The median age of study patients was 45 years (range: 22-68) and the majority were male (64%). A median of 1 line of therapy (range: 1-5) had been applied prior to study treatment and 7/28 patients (25%) already had rituximab-containing treatment. At the final restaging 3 months after the end of treatment, response was documented in 27/28 patients (96%; 95%-CI: 84%-100%). After a median follow-up of 26 months, 1-year and 2-year progression-free survival (PFS) estimates were 93% and 80%, respectively. No patient died. Transformation into aggressive non-Hodgkin lymphoma (NHL) occurred in 2/28 patients (7.1%). No grade III/IV toxic events were observed. Conclusion: In summary, the anti-CD20 antibody ofatumumab represents a highly active and well tolerated treatment option in relapsed NLPHL. Longer follow-up is required for final conclusions. Disclosures Off Label Use: Ofatumumab in lymphocyte-predominant Hodgkin lymphoma. von Tresckow:Takeda: Consultancy; Celgene: Other: honoraria for preparation of scientific educational events; Novartis: Consultancy, Other: Travel and accomodation, Research Funding; Amgen: Other: honoraria for preparation of scientific educational events. Borchmann:Millennium: Research Funding. Engert:Takeda: Consultancy, Research Funding.


Cancers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1920
Author(s):  
Ruben Van Dijck ◽  
Jeanette K. Doorduijn ◽  
Jacoline E.C. Bromberg

Primary central nervous system lymphoma (PCNSL) is a type of non-Hodgkin lymphoma limited to the central nervous system. It has a poor prognosis. Consensus has been reached on the treatment of newly diagnosed patients with high-dose methotrexate-based chemotherapy, but whether the addition of the monoclonal anti-CD20 antibody rituximab improves survival, as it does in systemic B-cell non-Hodgkin lymphoma, remains disputed. In this review, we reflect on the available evidence of the use of rituximab in PCNSL. Whether rituximab has any beneficial effect remains uncertain.


2013 ◽  
Vol 31 (23) ◽  
pp. 2920-2926 ◽  
Author(s):  
Gilles A. Salles ◽  
Franck Morschhauser ◽  
Philippe Solal-Céligny ◽  
Catherine Thieblemont ◽  
Thierry Lamy ◽  
...  

Purpose The phase II part of the phase I/II GAUGUIN study evaluated the efficacy and safety of two different doses of obinutuzumab (GA101), a type II, glycoengineered, humanized anti-CD20 monoclonal antibody, in patients with relapsed/refractory indolent non-Hodgkin lymphoma. Patients and Methods Patients were randomly assigned to receive eight cycles of obinutuzumab (GA101) as a flat dose of 400 mg on days 1 and 8 of cycle 1 and also on day 1 of cycles 2 to 8 (400/400 mg) or 1,600 mg on days 1 and 8 of cycle 1 and 800 mg on day 1 of cycles 2 to 8 (1,600/800 mg). Results Forty patients were enrolled, including 34 with follicular lymphoma; 38 of 40 patients had previously received rituximab and 22 of 40 were rituximab refractory. The overall response rate at the end of treatment was 55% (95% CI, 32% to 76%) in the 1,600/800-mg group (9% complete responders) and 17% (95% CI, 4% to 41%) in the 400/400-mg group (no complete responders). Five of 10 rituximab-refractory patients had an end-of-treatment response in the 1,600/800-mg group versus one of 12 in the 400/400-mg group. Median progression-free survival was 11.9 months in the 1,600/800-mg group (range, 1.8 to 33.9+ months) and 6.0 months in the 400/400-mg group (range, 1.0 to 33.9+ months). The most common adverse events were infusion-related reactions (IRRs) seen in 73% of patients, but only two patients had grade 3 to 4 IRRs (both in the 1,600/800-mg group). No IRRs were considered serious, and no patients withdrew for IRRs. Conclusion The 1,600/800-mg dose schedule of obinutuzumab (GA101) has encouraging activity with an acceptable safety profile in relapsed/refractory indolent non-Hodgkin lymphoma.


2007 ◽  
Vol 48 (5) ◽  
pp. 870-880 ◽  
Author(s):  
Bruce A. Peterson ◽  
Jeffrey Johnson ◽  
Margaret A. Shipp ◽  
Maurice Barcos ◽  
Jon P. Gockerman ◽  
...  

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 1098-1098
Author(s):  
Gianantonio Rosti ◽  
Giovanni Martinelli ◽  
Fausto Castagnetti ◽  
Nicoletta Testoni ◽  
Giorgina Specchia ◽  
...  

Abstract The conventional treatment of chronic myeloid leukemia (CML) in early chronic phase (ECP) is imatinib 400 mg daily. The estimated rates of major (MCgR) and complete cytogenetic response (CCgR) at 42 months are 91% and 84%, respectively (IRIS Trial - F Guilhot, ASH 2004), with a survival free from accelerated and blastic phase of 84%. The rates of CCgR are significantly different according to Sokal score, being 91%, 84% and 69% for low, intermediate and high risk categories. Phase I and II trials of imatinib have clearly shown a dose-response effect; more importantly, a single center phase II trial of imatinib 800 mg in ECP showed significantly better results vs standard dose, in terms of CCgR (90% vs 74%) and of complete molecular response (28% vs 7% at 18 months) [H. Kantarjian et al, Blood 103 (8), 2004]. The GIMEMA (Gruppo Italiano Malattie Ematologiche dell’Adulto) CML WP is conducting a phase II trial of imatinib 800 mg in intermediate Sokal risk in ECP (trial CML/021). Overall, 89 pts (mean age 53 yrs) have been enrolled. Fourty-four patients completed 6 months of treatment: the complete hematological response rate is 100%; the MCgR and CCgR are 90% and 81%, respectively. The 6 months CCgR rate of this trial parallels the IRIS trial one in intermediate risk cases (84%), with a much shorter treatment period. The major molecular response rate at 6 months (RTQ-PCR as ratio BCR-ABL/ABL) is 56% (cut-off ≤ 0.12%) or 41% (cut-off ≤0.05%). The compliance to the treatment improved time by time, being 47% the patients receiving ≥ 80% of the scheduled dose between months 1–3 and 60% between months 4 - 6. A second project, exploring imatinib high dose, is reserved to high risk cases: a multinational working group, within the frame of Leukemianet CML WP, is conducting a phase III randomized trial (1:1) of imatinib 400 mg vs 800 mg in high Sokal risk in ECP. By July 31, 2005, 80 patients have been enrolled: GIMEMA CML WP (44 pts), Nordic Countries - Sweden, Denmark, Norway and Finland (25 pts), Turkey (10 pts) and Israel (1 pt).


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